@font-face {font-family: "iconfont";
    src: url('calendar.svg') format('svg');
}
.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.icon-calendar:before {
    content: url(calendar.svg);
    position: relative; top: 4px;
}